What is the Square Root of 5?
The square root of 5 (√5) is 2.236068. 5 is an irrational square root rounded to 2.236068.
Exact Answer
√5 = 2.236068
Principal Root (√5)
2.236068
Real Roots
±2.236068
Perfect Square?
No (Irrational)
Exponential Form
5^(1/2)
Step-by-Step Solution: √5 = 2.236068
Step 1
Definition of Square Root
The square root of 5 is the number y such that y × y = 5.
√5 = 2.236068
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√5) | 2.236068 |
| Real Roots | ±2.236068 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 5^(1/2) |
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Frequently Asked Questions
Is 5 a perfect square?
No, 5 is not a perfect square; its decimal approximation is 2.236068.